/* Copyright 2015-2021 The Matrix.org Foundation C.I.C. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ import React, { createRef } from 'react'; import { createClient } from "matrix-js-sdk/src/matrix"; import { InvalidStoreError } from "matrix-js-sdk/src/errors"; import { RoomMember } from "matrix-js-sdk/src/models/room-member"; import { MatrixEvent } from "matrix-js-sdk/src/models/event"; // focus-visible is a Polyfill for the :focus-visible CSS pseudo-attribute used by _AccessibleButton.scss import 'focus-visible'; // what-input helps improve keyboard accessibility import 'what-input'; import Analytics from "../../Analytics"; import CountlyAnalytics from "../../CountlyAnalytics"; import { DecryptionFailureTracker } from "../../DecryptionFailureTracker"; import { MatrixClientPeg, IMatrixClientCreds } from "../../MatrixClientPeg"; import PlatformPeg from "../../PlatformPeg"; import SdkConfig from "../../SdkConfig"; import dis from "../../dispatcher/dispatcher"; import Notifier from '../../Notifier'; import Modal from "../../Modal"; import Tinter from "../../Tinter"; import * as sdk from '../../index'; import { showRoomInviteDialog, showStartChatInviteDialog } from '../../RoomInvite'; import * as Rooms from '../../Rooms'; import linkifyMatrix from "../../linkify-matrix"; import * as Lifecycle from '../../Lifecycle'; // LifecycleStore is not used but does listen to and dispatch actions import '../../stores/LifecycleStore'; import PageTypes from '../../PageTypes'; import createRoom, {IOpts} from "../../createRoom"; import {_t, _td, getCurrentLanguage} from '../../languageHandler'; import SettingsStore from "../../settings/SettingsStore"; import ThemeController from "../../settings/controllers/ThemeController"; import { startAnyRegistrationFlow } from "../../Registration.js"; import { messageForSyncError } from '../../utils/ErrorUtils'; import ResizeNotifier from "../../utils/ResizeNotifier"; import AutoDiscoveryUtils, { ValidatedServerConfig } from "../../utils/AutoDiscoveryUtils"; import DMRoomMap from '../../utils/DMRoomMap'; import ThemeWatcher from "../../settings/watchers/ThemeWatcher"; import { FontWatcher } from '../../settings/watchers/FontWatcher'; import { storeRoomAliasInCache } from '../../RoomAliasCache'; import { defer, IDeferred, sleep } from "../../utils/promise"; import ToastStore from "../../stores/ToastStore"; import * as StorageManager from "../../utils/StorageManager"; import type LoggedInViewType from "./LoggedInView"; import { ViewUserPayload } from "../../dispatcher/payloads/ViewUserPayload"; import { Action } from "../../dispatcher/actions"; import { showToast as showAnalyticsToast, hideToast as hideAnalyticsToast, } from "../../toasts/AnalyticsToast"; import {showToast as showNotificationsToast} from "../../toasts/DesktopNotificationsToast"; import { OpenToTabPayload } from "../../dispatcher/payloads/OpenToTabPayload"; import ErrorDialog from "../views/dialogs/ErrorDialog"; import { RoomNotificationStateStore } from "../../stores/notifications/RoomNotificationStateStore"; import { SettingLevel } from "../../settings/SettingLevel"; import { leaveRoomBehaviour } from "../../utils/membership"; import CreateCommunityPrototypeDialog from "../views/dialogs/CreateCommunityPrototypeDialog"; import ThreepidInviteStore, { IThreepidInvite, IThreepidInviteWireFormat } from "../../stores/ThreepidInviteStore"; import {UIFeature} from "../../settings/UIFeature"; import { CommunityPrototypeStore } from "../../stores/CommunityPrototypeStore"; import DialPadModal from "../views/voip/DialPadModal"; import { showToast as showMobileGuideToast } from '../../toasts/MobileGuideToast'; import { shouldUseLoginForWelcome } from "../../utils/pages"; import SpaceStore from "../../stores/SpaceStore"; import {replaceableComponent} from "../../utils/replaceableComponent"; import RoomListStore from "../../stores/room-list/RoomListStore"; import {RoomUpdateCause} from "../../stores/room-list/models"; import defaultDispatcher from "../../dispatcher/dispatcher"; import SecurityCustomisations from "../../customisations/Security"; import PerformanceMonitor, { PerformanceEntryNames } from "../../performance"; /** constants for MatrixChat.state.view */ export enum Views { // a special initial state which is only used at startup, while we are // trying to re-animate a matrix client or register as a guest. LOADING, // we are showing the welcome view WELCOME, // we are showing the login view LOGIN, // we are showing the registration view REGISTER, // showing the 'forgot password' view FORGOT_PASSWORD, // showing flow to trust this new device with cross-signing COMPLETE_SECURITY, // flow to setup SSSS / cross-signing on this account E2E_SETUP, // we are logged in with an active matrix client. The logged_in state also // includes guests users as they too are logged in at the client level. LOGGED_IN, // We are logged out (invalid token) but have our local state again. The user // should log back in to rehydrate the client. SOFT_LOGOUT, } const AUTH_SCREENS = ["register", "login", "forgot_password", "start_sso", "start_cas"]; // Actions that are redirected through the onboarding process prior to being // re-dispatched. NOTE: some actions are non-trivial and would require // re-factoring to be included in this list in future. const ONBOARDING_FLOW_STARTERS = [ Action.ViewUserSettings, 'view_create_chat', 'view_create_room', 'view_create_group', ]; interface IScreen { screen: string; params?: object; } /* eslint-disable camelcase */ interface IRoomInfo { room_id?: string; room_alias?: string; event_id?: string; auto_join?: boolean; highlighted?: boolean; oob_data?: object; via_servers?: string[]; threepid_invite?: IThreepidInvite; justCreatedOpts?: IOpts; } /* eslint-enable camelcase */ interface IProps { // TODO type things better config: Record; serverConfig?: ValidatedServerConfig; onNewScreen: (screen: string, replaceLast: boolean) => void; enableGuest?: boolean; // the queryParams extracted from the [real] query-string of the URI realQueryParams?: Record; // the initial queryParams extracted from the hash-fragment of the URI startingFragmentQueryParams?: Record; // called when we have completed a token login onTokenLoginCompleted?: () => void; // Represents the screen to display as a result of parsing the initial window.location initialScreenAfterLogin?: IScreen; // displayname, if any, to set on the device when logging in/registering. defaultDeviceDisplayName?: string; // A function that makes a registration URL makeRegistrationUrl: (object) => string; } interface IState { // the master view we are showing. view: Views; // What the LoggedInView would be showing if visible // eslint-disable-next-line camelcase page_type?: PageTypes; // The ID of the room we're viewing. This is either populated directly // in the case where we view a room by ID or by RoomView when it resolves // what ID an alias points at. currentRoomId?: string; currentGroupId?: string; currentGroupIsNew?: boolean; // If we're trying to just view a user ID (i.e. /user URL), this is it currentUserId?: string; // this is persisted as mx_lhs_size, loaded in LoggedInView collapseLhs: boolean; // Parameters used in the registration dance with the IS // eslint-disable-next-line camelcase register_client_secret?: string; // eslint-disable-next-line camelcase register_session_id?: string; // eslint-disable-next-line camelcase register_id_sid?: string; // When showing Modal dialogs we need to set aria-hidden on the root app element // and disable it when there are no dialogs hideToSRUsers: boolean; syncError?: Error; resizeNotifier: ResizeNotifier; serverConfig?: ValidatedServerConfig; ready: boolean; threepidInvite?: IThreepidInvite, roomOobData?: object; pendingInitialSync?: boolean; justRegistered?: boolean; roomJustCreatedOpts?: IOpts; } @replaceableComponent("structures.MatrixChat") export default class MatrixChat extends React.PureComponent { static displayName = "MatrixChat"; static defaultProps = { realQueryParams: {}, startingFragmentQueryParams: {}, config: {}, onTokenLoginCompleted: () => {}, }; firstSyncComplete: boolean; firstSyncPromise: IDeferred; private screenAfterLogin?: IScreen; private windowWidth: number; private pageChanging: boolean; private tokenLogin?: boolean; private accountPassword?: string; private accountPasswordTimer?: NodeJS.Timeout; private focusComposer: boolean; private subTitleStatus: string; private readonly loggedInView: React.RefObject; private readonly dispatcherRef: any; private readonly themeWatcher: ThemeWatcher; private readonly fontWatcher: FontWatcher; constructor(props, context) { super(props, context); this.state = { view: Views.LOADING, collapseLhs: false, hideToSRUsers: false, syncError: null, // If the current syncing status is ERROR, the error object, otherwise null. resizeNotifier: new ResizeNotifier(), ready: false, }; this.loggedInView = createRef(); SdkConfig.put(this.props.config); // Used by _viewRoom before getting state from sync this.firstSyncComplete = false; this.firstSyncPromise = defer(); if (this.props.config.sync_timeline_limit) { MatrixClientPeg.opts.initialSyncLimit = this.props.config.sync_timeline_limit; } // a thing to call showScreen with once login completes. this is kept // outside this.state because updating it should never trigger a // rerender. this.screenAfterLogin = this.props.initialScreenAfterLogin; if (this.screenAfterLogin) { const params = this.screenAfterLogin.params || {}; if (this.screenAfterLogin.screen.startsWith("room/") && params['signurl'] && params['email']) { // probably a threepid invite - try to store it const roomId = this.screenAfterLogin.screen.substring("room/".length); ThreepidInviteStore.instance.storeInvite(roomId, params as IThreepidInviteWireFormat); } } this.windowWidth = 10000; this.handleResize(); window.addEventListener('resize', this.handleResize); this.pageChanging = false; // check we have the right tint applied for this theme. // N.B. we don't call the whole of setTheme() here as we may be // racing with the theme CSS download finishing from index.js Tinter.tint(); // For PersistentElement this.state.resizeNotifier.on("middlePanelResized", this.dispatchTimelineResize); // Force users to go through the soft logout page if they're soft logged out if (Lifecycle.isSoftLogout()) { // When the session loads it'll be detected as soft logged out and a dispatch // will be sent out to say that, triggering this MatrixChat to show the soft // logout page. Lifecycle.loadSession(); } this.accountPassword = null; this.accountPasswordTimer = null; this.dispatcherRef = dis.register(this.onAction); this.themeWatcher = new ThemeWatcher(); this.fontWatcher = new FontWatcher(); this.themeWatcher.start(); this.fontWatcher.start(); this.focusComposer = false; // object field used for tracking the status info appended to the title tag. // we don't do it as react state as i'm scared about triggering needless react refreshes. this.subTitleStatus = ''; // this can technically be done anywhere but doing this here keeps all // the routing url path logic together. if (this.onAliasClick) { linkifyMatrix.onAliasClick = this.onAliasClick; } if (this.onUserClick) { linkifyMatrix.onUserClick = this.onUserClick; } if (this.onGroupClick) { linkifyMatrix.onGroupClick = this.onGroupClick; } // the first thing to do is to try the token params in the query-string // if the session isn't soft logged out (ie: is a clean session being logged in) if (!Lifecycle.isSoftLogout()) { Lifecycle.attemptTokenLogin( this.props.realQueryParams, this.props.defaultDeviceDisplayName, this.getFragmentAfterLogin(), ).then(async (loggedIn) => { if (this.props.realQueryParams?.loginToken) { // remove the loginToken from the URL regardless this.props.onTokenLoginCompleted(); } if (loggedIn) { this.tokenLogin = true; // Create and start the client await Lifecycle.restoreFromLocalStorage({ ignoreGuest: true, }); return this.postLoginSetup(); } // if the user has followed a login or register link, don't reanimate // the old creds, but rather go straight to the relevant page const firstScreen = this.screenAfterLogin ? this.screenAfterLogin.screen : null; if (firstScreen === 'login' || firstScreen === 'register' || firstScreen === 'forgot_password') { this.showScreenAfterLogin(); return; } return this.loadSession(); }); } if (SettingsStore.getValue("analyticsOptIn")) { Analytics.enable(); } CountlyAnalytics.instance.enable(/* anonymous = */ true); } private async postLoginSetup() { const cli = MatrixClientPeg.get(); const cryptoEnabled = cli.isCryptoEnabled(); if (!cryptoEnabled) { this.onLoggedIn(); } const promisesList = [this.firstSyncPromise.promise]; if (cryptoEnabled) { // wait for the client to finish downloading cross-signing keys for us so we // know whether or not we have keys set up on this account promisesList.push(cli.downloadKeys([cli.getUserId()])); } // Now update the state to say we're waiting for the first sync to complete rather // than for the login to finish. this.setState({ pendingInitialSync: true }); await Promise.all(promisesList); if (!cryptoEnabled) { this.setState({ pendingInitialSync: false }); return; } const crossSigningIsSetUp = cli.getStoredCrossSigningForUser(cli.getUserId()); if (crossSigningIsSetUp) { if (SecurityCustomisations.SHOW_ENCRYPTION_SETUP_UI === false) { this.onLoggedIn(); } else { this.setStateForNewView({view: Views.COMPLETE_SECURITY}); } } else if (await cli.doesServerSupportUnstableFeature("org.matrix.e2e_cross_signing")) { this.setStateForNewView({ view: Views.E2E_SETUP }); } else { this.onLoggedIn(); } this.setState({ pendingInitialSync: false }); } // TODO: [REACT-WARNING] Replace with appropriate lifecycle stage // eslint-disable-next-line camelcase UNSAFE_componentWillUpdate(props, state) { if (this.shouldTrackPageChange(this.state, state)) { this.startPageChangeTimer(); } } componentDidUpdate(prevProps, prevState) { if (this.shouldTrackPageChange(prevState, this.state)) { const durationMs = this.stopPageChangeTimer(); Analytics.trackPageChange(durationMs); CountlyAnalytics.instance.trackPageChange(durationMs); } if (this.focusComposer) { dis.fire(Action.FocusComposer); this.focusComposer = false; } } componentWillUnmount() { Lifecycle.stopMatrixClient(); dis.unregister(this.dispatcherRef); this.themeWatcher.stop(); this.fontWatcher.stop(); window.removeEventListener('resize', this.handleResize); this.state.resizeNotifier.removeListener("middlePanelResized", this.dispatchTimelineResize); if (this.accountPasswordTimer !== null) clearTimeout(this.accountPasswordTimer); } getFallbackHsUrl() { if (this.props.serverConfig && this.props.serverConfig.isDefault) { return this.props.config.fallback_hs_url; } else { return null; } } getServerProperties() { let props = this.state.serverConfig; if (!props) props = this.props.serverConfig; // for unit tests if (!props) props = SdkConfig.get()["validated_server_config"]; return {serverConfig: props}; } private loadSession() { // the extra Promise.resolve() ensures that synchronous exceptions hit the same codepath as // asynchronous ones. return Promise.resolve().then(() => { return Lifecycle.loadSession({ fragmentQueryParams: this.props.startingFragmentQueryParams, enableGuest: this.props.enableGuest, guestHsUrl: this.getServerProperties().serverConfig.hsUrl, guestIsUrl: this.getServerProperties().serverConfig.isUrl, defaultDeviceDisplayName: this.props.defaultDeviceDisplayName, }); }).then((loadedSession) => { if (!loadedSession) { // fall back to showing the welcome screen... unless we have a 3pid invite pending if (ThreepidInviteStore.instance.pickBestInvite()) { dis.dispatch({action: 'start_registration'}); } else { dis.dispatch({action: "view_welcome_page"}); } } else if (SettingsStore.getValue("analyticsOptIn")) { CountlyAnalytics.instance.enable(/* anonymous = */ false); } }); // Note we don't catch errors from this: we catch everything within // loadSession as there's logic there to ask the user if they want // to try logging out. } startPageChangeTimer() { PerformanceMonitor.instance.start(PerformanceEntryNames.PAGE_CHANGE); } stopPageChangeTimer() { const perfMonitor = PerformanceMonitor.instance; perfMonitor.stop(PerformanceEntryNames.PAGE_CHANGE); const entries = perfMonitor.getEntries({ name: PerformanceEntryNames.PAGE_CHANGE, }); const measurement = entries.pop(); return measurement ? measurement.duration : null; } shouldTrackPageChange(prevState: IState, state: IState) { return prevState.currentRoomId !== state.currentRoomId || prevState.view !== state.view || prevState.page_type !== state.page_type; } setStateForNewView(state: Partial) { if (state.view === undefined) { throw new Error("setStateForNewView with no view!"); } const newState = { currentUserId: null, justRegistered: false, }; Object.assign(newState, state); this.setState(newState); } onAction = (payload) => { // console.log(`MatrixClientPeg.onAction: ${payload.action}`); const QuestionDialog = sdk.getComponent("dialogs.QuestionDialog"); // Start the onboarding process for certain actions if (MatrixClientPeg.get() && MatrixClientPeg.get().isGuest() && ONBOARDING_FLOW_STARTERS.includes(payload.action) ) { // This will cause `payload` to be dispatched later, once a // sync has reached the "prepared" state. Setting a matrix ID // will cause a full login and sync and finally the deferred // action will be dispatched. dis.dispatch({ action: 'do_after_sync_prepared', deferred_action: payload, }); dis.dispatch({action: 'require_registration'}); return; } switch (payload.action) { case 'MatrixActions.accountData': // XXX: This is a collection of several hacks to solve a minor problem. We want to // update our local state when the ID server changes, but don't want to put that in // the js-sdk as we'd be then dictating how all consumers need to behave. However, // this component is already bloated and we probably don't want this tiny logic in // here, but there's no better place in the react-sdk for it. Additionally, we're // abusing the MatrixActionCreator stuff to avoid errors on dispatches. if (payload.event_type === 'm.identity_server') { const fullUrl = payload.event_content ? payload.event_content['base_url'] : null; if (!fullUrl) { MatrixClientPeg.get().setIdentityServerUrl(null); localStorage.removeItem("mx_is_access_token"); localStorage.removeItem("mx_is_url"); } else { MatrixClientPeg.get().setIdentityServerUrl(fullUrl); localStorage.removeItem("mx_is_access_token"); // clear token localStorage.setItem("mx_is_url", fullUrl); // XXX: Do we still need this? } // redispatch the change with a more specific action dis.dispatch({action: 'id_server_changed'}); } break; case 'logout': dis.dispatch({action: "hangup_all"}); Lifecycle.logout(); break; case 'require_registration': startAnyRegistrationFlow(payload); break; case 'start_registration': if (Lifecycle.isSoftLogout()) { this.onSoftLogout(); break; } // This starts the full registration flow if (payload.screenAfterLogin) { this.screenAfterLogin = payload.screenAfterLogin; } this.startRegistration(payload.params || {}); break; case 'start_login': if (Lifecycle.isSoftLogout()) { this.onSoftLogout(); break; } if (payload.screenAfterLogin) { this.screenAfterLogin = payload.screenAfterLogin; } this.viewLogin(); break; case 'start_password_recovery': this.setStateForNewView({ view: Views.FORGOT_PASSWORD, }); this.notifyNewScreen('forgot_password'); break; case 'start_chat': createRoom({ dmUserId: payload.user_id, }); break; case 'leave_room': this.leaveRoom(payload.room_id); break; case 'forget_room': this.forgetRoom(payload.room_id); break; case 'reject_invite': Modal.createTrackedDialog('Reject invitation', '', QuestionDialog, { title: _t('Reject invitation'), description: _t('Are you sure you want to reject the invitation?'), onFinished: (confirm) => { if (confirm) { // FIXME: controller shouldn't be loading a view :( const Loader = sdk.getComponent("elements.Spinner"); const modal = Modal.createDialog(Loader, null, 'mx_Dialog_spinner'); MatrixClientPeg.get().leave(payload.room_id).then(() => { modal.close(); if (this.state.currentRoomId === payload.room_id) { dis.dispatch({action: 'view_home_page'}); } }, (err) => { modal.close(); Modal.createTrackedDialog('Failed to reject invitation', '', ErrorDialog, { title: _t('Failed to reject invitation'), description: err.toString(), }); }); } }, }); break; case 'view_user_info': this.viewUser(payload.userId, payload.subAction); break; case 'view_room': { // Takes either a room ID or room alias: if switching to a room the client is already // known to be in (eg. user clicks on a room in the recents panel), supply the ID // If the user is clicking on a room in the context of the alias being presented // to them, supply the room alias. If both are supplied, the room ID will be ignored. const promise = this.viewRoom(payload); if (payload.deferred_action) { promise.then(() => { dis.dispatch(payload.deferred_action); }); } break; } case Action.ViewUserSettings: { const tabPayload = payload as OpenToTabPayload; const UserSettingsDialog = sdk.getComponent("dialogs.UserSettingsDialog"); Modal.createTrackedDialog('User settings', '', UserSettingsDialog, {initialTabId: tabPayload.initialTabId}, /*className=*/null, /*isPriority=*/false, /*isStatic=*/true); // View the welcome or home page if we need something to look at this.viewSomethingBehindModal(); break; } case 'view_create_room': this.createRoom(payload.public); break; case 'view_create_group': { let CreateGroupDialog = sdk.getComponent("dialogs.CreateGroupDialog") if (SettingsStore.getValue("feature_communities_v2_prototypes")) { CreateGroupDialog = CreateCommunityPrototypeDialog; } Modal.createTrackedDialog('Create Community', '', CreateGroupDialog); break; } case Action.ViewRoomDirectory: { if (SpaceStore.instance.activeSpace) { defaultDispatcher.dispatch({ action: "view_room", room_id: SpaceStore.instance.activeSpace.roomId, }); } else { const RoomDirectory = sdk.getComponent("structures.RoomDirectory"); Modal.createTrackedDialog('Room directory', '', RoomDirectory, { initialText: payload.initialText, }, 'mx_RoomDirectory_dialogWrapper', false, true); } // View the welcome or home page if we need something to look at this.viewSomethingBehindModal(); break; } case 'view_my_groups': this.setPage(PageTypes.MyGroups); this.notifyNewScreen('groups'); break; case 'view_group': this.viewGroup(payload); break; case 'view_welcome_page': this.viewWelcome(); break; case 'view_home_page': this.viewHome(payload.justRegistered); break; case 'view_start_chat_or_reuse': this.chatCreateOrReuse(payload.user_id); break; case 'view_create_chat': showStartChatInviteDialog(payload.initialText || ""); break; case 'view_invite': showRoomInviteDialog(payload.roomId); break; case 'view_last_screen': // This function does what we want, despite the name. The idea is that it shows // the last room we were looking at or some reasonable default/guess. We don't // have to worry about email invites or similar being re-triggered because the // function will have cleared that state and not execute that path. this.showScreenAfterLogin(); break; case 'toggle_my_groups': // persist that the user has interacted with this, use it to dismiss the beta dot localStorage.setItem("mx_seenSpacesBeta", "1"); // We just dispatch the page change rather than have to worry about // what the logic is for each of these branches. if (this.state.page_type === PageTypes.MyGroups) { dis.dispatch({action: 'view_last_screen'}); } else { dis.dispatch({action: 'view_my_groups'}); } break; case 'hide_left_panel': this.setState({ collapseLhs: true, }, () => { this.state.resizeNotifier.notifyLeftHandleResized(); }); break; case 'focus_room_filter': // for CtrlOrCmd+K to work by expanding the left panel first case 'show_left_panel': this.setState({ collapseLhs: false, }, () => { this.state.resizeNotifier.notifyLeftHandleResized(); }); break; case Action.OpenDialPad: Modal.createTrackedDialog('Dial pad', '', DialPadModal, {}, "mx_Dialog_dialPadWrapper"); break; case 'on_logged_in': if ( // Skip this handling for token login as that always calls onLoggedIn itself !this.tokenLogin && !Lifecycle.isSoftLogout() && this.state.view !== Views.LOGIN && this.state.view !== Views.REGISTER && this.state.view !== Views.COMPLETE_SECURITY && this.state.view !== Views.E2E_SETUP ) { this.onLoggedIn(); } break; case 'on_client_not_viable': this.onSoftLogout(); break; case 'on_logged_out': this.onLoggedOut(); break; case 'will_start_client': this.setState({ready: false}, () => { // if the client is about to start, we are, by definition, not ready. // Set ready to false now, then it'll be set to true when the sync // listener we set below fires. this.onWillStartClient(); }); break; case 'client_started': this.onClientStarted(); break; case 'send_event': this.onSendEvent(payload.room_id, payload.event); break; case 'aria_hide_main_app': this.setState({ hideToSRUsers: true, }); break; case 'aria_unhide_main_app': this.setState({ hideToSRUsers: false, }); break; case 'accept_cookies': SettingsStore.setValue("analyticsOptIn", null, SettingLevel.DEVICE, true); SettingsStore.setValue("showCookieBar", null, SettingLevel.DEVICE, false); hideAnalyticsToast(); if (Analytics.canEnable()) { Analytics.enable(); } if (CountlyAnalytics.instance.canEnable()) { CountlyAnalytics.instance.enable(/* anonymous = */ false); } break; case 'reject_cookies': SettingsStore.setValue("analyticsOptIn", null, SettingLevel.DEVICE, false); SettingsStore.setValue("showCookieBar", null, SettingLevel.DEVICE, false); hideAnalyticsToast(); break; } }; private setPage(pageType: string) { this.setState({ page_type: pageType, }); } private async startRegistration(params: {[key: string]: string}) { const newState: Partial = { view: Views.REGISTER, }; // Only honour params if they are all present, otherwise we reset // HS and IS URLs when switching to registration. if (params.client_secret && params.session_id && params.hs_url && params.is_url && params.sid ) { newState.serverConfig = await AutoDiscoveryUtils.validateServerConfigWithStaticUrls( params.hs_url, params.is_url, ); newState.register_client_secret = params.client_secret; newState.register_session_id = params.session_id; newState.register_id_sid = params.sid; } this.setStateForNewView(newState); ThemeController.isLogin = true; this.themeWatcher.recheck(); this.notifyNewScreen('register'); } // switch view to the given room // // @param {Object} roomInfo Object containing data about the room to be joined // @param {string=} roomInfo.room_id ID of the room to join. One of room_id or room_alias must be given. // @param {string=} roomInfo.room_alias Alias of the room to join. One of room_id or room_alias must be given. // @param {boolean=} roomInfo.auto_join If true, automatically attempt to join the room if not already a member. // @param {string=} roomInfo.event_id ID of the event in this room to show: this will cause a switch to the // context of that particular event. // @param {boolean=} roomInfo.highlighted If true, add event_id to the hash of the URL // and alter the EventTile to appear highlighted. // @param {Object=} roomInfo.threepid_invite Object containing data about the third party // we received to join the room, if any. // @param {Object=} roomInfo.oob_data Object of additional data about the room // that has been passed out-of-band (eg. // room name and avatar from an invite email) private viewRoom(roomInfo: IRoomInfo) { this.focusComposer = true; if (roomInfo.room_alias) { console.log( `Switching to room alias ${roomInfo.room_alias} at event ` + roomInfo.event_id, ); } else { console.log(`Switching to room id ${roomInfo.room_id} at event ` + roomInfo.event_id, ); } // Wait for the first sync to complete so that if a room does have an alias, // it would have been retrieved. let waitFor = Promise.resolve(null); if (!this.firstSyncComplete) { if (!this.firstSyncPromise) { console.warn('Cannot view a room before first sync. room_id:', roomInfo.room_id); return; } waitFor = this.firstSyncPromise.promise; } return waitFor.then(() => { let presentedId = roomInfo.room_alias || roomInfo.room_id; const room = MatrixClientPeg.get().getRoom(roomInfo.room_id); if (room) { // Not all timeline events are decrypted ahead of time anymore // Only the critical ones for a typical UI are // This will start the decryption process for all events when a // user views a room room.decryptAllEvents(); const theAlias = Rooms.getDisplayAliasForRoom(room); if (theAlias) { presentedId = theAlias; // Store display alias of the presented room in cache to speed future // navigation. storeRoomAliasInCache(theAlias, room.roomId); } // Store this as the ID of the last room accessed. This is so that we can // persist which room is being stored across refreshes and browser quits. if (localStorage) { localStorage.setItem('mx_last_room_id', room.roomId); } } // If we are redirecting to a Room Alias and it is for the room we already showing then replace history item const replaceLast = presentedId[0] === "#" && roomInfo.room_id === this.state.currentRoomId; if (roomInfo.event_id && roomInfo.highlighted) { presentedId += "/" + roomInfo.event_id; } this.setState({ view: Views.LOGGED_IN, currentRoomId: roomInfo.room_id || null, page_type: PageTypes.RoomView, threepidInvite: roomInfo.threepid_invite, roomOobData: roomInfo.oob_data, ready: true, roomJustCreatedOpts: roomInfo.justCreatedOpts, }, () => { this.notifyNewScreen('room/' + presentedId, replaceLast); }); }); } private async viewGroup(payload) { const groupId = payload.group_id; // Wait for the first sync to complete if (!this.firstSyncComplete) { if (!this.firstSyncPromise) { console.warn('Cannot view a group before first sync. group_id:', groupId); return; } await this.firstSyncPromise.promise; } this.setState({ view: Views.LOGGED_IN, currentGroupId: groupId, currentGroupIsNew: payload.group_is_new, }); this.setPage(PageTypes.GroupView); this.notifyNewScreen('group/' + groupId); } private viewSomethingBehindModal() { if (this.state.view !== Views.LOGGED_IN) { this.viewWelcome(); return; } if (!this.state.currentGroupId && !this.state.currentRoomId) { this.viewHome(); } } private viewWelcome() { if (shouldUseLoginForWelcome(SdkConfig.get())) { return this.viewLogin(); } this.setStateForNewView({ view: Views.WELCOME, }); this.notifyNewScreen('welcome'); ThemeController.isLogin = true; this.themeWatcher.recheck(); } private viewLogin(otherState?: any) { this.setStateForNewView({ view: Views.LOGIN, ...otherState, }); this.notifyNewScreen('login'); ThemeController.isLogin = true; this.themeWatcher.recheck(); } private viewHome(justRegistered = false) { // The home page requires the "logged in" view, so we'll set that. this.setStateForNewView({ view: Views.LOGGED_IN, justRegistered, }); this.setPage(PageTypes.HomePage); this.notifyNewScreen('home'); ThemeController.isLogin = false; this.themeWatcher.recheck(); } private viewUser(userId: string, subAction: string) { // Wait for the first sync so that `getRoom` gives us a room object if it's // in the sync response const waitForSync = this.firstSyncPromise ? this.firstSyncPromise.promise : Promise.resolve(); waitForSync.then(() => { if (subAction === 'chat') { this.chatCreateOrReuse(userId); return; } this.notifyNewScreen('user/' + userId); this.setState({currentUserId: userId}); this.setPage(PageTypes.UserView); }); } private async createRoom(defaultPublic = false) { const communityId = CommunityPrototypeStore.instance.getSelectedCommunityId(); if (communityId) { // double check the user will have permission to associate this room with the community if (!CommunityPrototypeStore.instance.isAdminOf(communityId)) { Modal.createTrackedDialog('Pre-failure to create room', '', ErrorDialog, { title: _t("Cannot create rooms in this community"), description: _t("You do not have permission to create rooms in this community."), }); return; } } const CreateRoomDialog = sdk.getComponent('dialogs.CreateRoomDialog'); const modal = Modal.createTrackedDialog('Create Room', '', CreateRoomDialog, { defaultPublic }); const [shouldCreate, opts] = await modal.finished; if (shouldCreate) { createRoom(opts); } } private chatCreateOrReuse(userId: string) { // Use a deferred action to reshow the dialog once the user has registered if (MatrixClientPeg.get().isGuest()) { // No point in making 2 DMs with welcome bot. This assumes view_set_mxid will // result in a new DM with the welcome user. if (userId !== this.props.config.welcomeUserId) { dis.dispatch({ action: 'do_after_sync_prepared', deferred_action: { action: 'view_start_chat_or_reuse', user_id: userId, }, }); } dis.dispatch({ action: 'require_registration', // If the set_mxid dialog is cancelled, view /welcome because if the // browser was pointing at /user/@someone:domain?action=chat, the URL // needs to be reset so that they can revisit /user/.. // (and trigger // `_chatCreateOrReuse` again) go_welcome_on_cancel: true, screen_after: { screen: `user/${this.props.config.welcomeUserId}`, params: { action: 'chat' }, }, }); return; } // TODO: Immutable DMs replaces this const client = MatrixClientPeg.get(); const dmRoomMap = new DMRoomMap(client); const dmRooms = dmRoomMap.getDMRoomsForUserId(userId); if (dmRooms.length > 0) { dis.dispatch({ action: 'view_room', room_id: dmRooms[0], }); } else { dis.dispatch({ action: 'start_chat', user_id: userId, }); } } private leaveRoomWarnings(roomId: string) { const roomToLeave = MatrixClientPeg.get().getRoom(roomId); const isSpace = SettingsStore.getValue("feature_spaces") && roomToLeave?.isSpaceRoom(); // Show a warning if there are additional complications. const warnings = []; const memberCount = roomToLeave.currentState.getJoinedMemberCount(); if (memberCount === 1) { warnings.push(( {' '/* Whitespace, otherwise the sentences get smashed together */ } { _t("You are the only person here. " + "If you leave, no one will be able to join in the future, including you.") } )); return warnings; } const joinRules = roomToLeave.currentState.getStateEvents('m.room.join_rules', ''); if (joinRules) { const rule = joinRules.getContent().join_rule; if (rule !== "public") { warnings.push(( {' '/* Whitespace, otherwise the sentences get smashed together */ } { isSpace ? _t("This space is not public. You will not be able to rejoin without an invite.") : _t("This room is not public. You will not be able to rejoin without an invite.") } )); } } return warnings; } private leaveRoom(roomId: string) { const QuestionDialog = sdk.getComponent("dialogs.QuestionDialog"); const roomToLeave = MatrixClientPeg.get().getRoom(roomId); const warnings = this.leaveRoomWarnings(roomId); const isSpace = SettingsStore.getValue("feature_spaces") && roomToLeave?.isSpaceRoom(); Modal.createTrackedDialog(isSpace ? "Leave space" : "Leave room", '', QuestionDialog, { title: isSpace ? _t("Leave space") : _t("Leave room"), description: ( { isSpace ? _t("Are you sure you want to leave the space '%(spaceName)s'?", {spaceName: roomToLeave.name}) : _t("Are you sure you want to leave the room '%(roomName)s'?", {roomName: roomToLeave.name}) } { warnings } ), button: _t("Leave"), onFinished: (shouldLeave) => { if (shouldLeave) { const d = leaveRoomBehaviour(roomId); // FIXME: controller shouldn't be loading a view :( const Loader = sdk.getComponent("elements.Spinner"); const modal = Modal.createDialog(Loader, null, 'mx_Dialog_spinner'); d.finally(() => modal.close()); dis.dispatch({ action: "after_leave_room", room_id: roomId, }); } }, }); } private forgetRoom(roomId: string) { const room = MatrixClientPeg.get().getRoom(roomId); MatrixClientPeg.get().forget(roomId).then(() => { // Switch to home page if we're currently viewing the forgotten room if (this.state.currentRoomId === roomId) { dis.dispatch({ action: "view_home_page" }); } // We have to manually update the room list because the forgotten room will not // be notified to us, therefore the room list will have no other way of knowing // the room is forgotten. RoomListStore.instance.manualRoomUpdate(room, RoomUpdateCause.RoomRemoved); }).catch((err) => { const errCode = err.errcode || _td("unknown error code"); Modal.createTrackedDialog("Failed to forget room", '', ErrorDialog, { title: _t("Failed to forget room %(errCode)s", {errCode}), description: ((err && err.message) ? err.message : _t("Operation failed")), }); }); } /** * Starts a chat with the welcome user, if the user doesn't already have one * @returns {string} The room ID of the new room, or null if no room was created */ private async startWelcomeUserChat() { // We can end up with multiple tabs post-registration where the user // might then end up with a session and we don't want them all making // a chat with the welcome user: try to de-dupe. // We need to wait for the first sync to complete for this to // work though. let waitFor; if (!this.firstSyncComplete) { waitFor = this.firstSyncPromise.promise; } else { waitFor = Promise.resolve(); } await waitFor; const welcomeUserRooms = DMRoomMap.shared().getDMRoomsForUserId( this.props.config.welcomeUserId, ); if (welcomeUserRooms.length === 0) { const roomId = await createRoom({ dmUserId: this.props.config.welcomeUserId, // Only view the welcome user if we're NOT looking at a room andView: !this.state.currentRoomId, spinner: false, // we're already showing one: we don't need another one }); // This is a bit of a hack, but since the deduplication relies // on m.direct being up to date, we need to force a sync // of the database, otherwise if the user goes to the other // tab before the next save happens (a few minutes), the // saved sync will be restored from the db and this code will // run without the update to m.direct, making another welcome // user room (it doesn't wait for new data from the server, just // the saved sync to be loaded). const saveWelcomeUser = (ev) => { if ( ev.getType() === 'm.direct' && ev.getContent() && ev.getContent()[this.props.config.welcomeUserId] ) { MatrixClientPeg.get().store.save(true); MatrixClientPeg.get().removeListener( "accountData", saveWelcomeUser, ); } }; MatrixClientPeg.get().on("accountData", saveWelcomeUser); return roomId; } return null; } /** * Called when a new logged in session has started */ private async onLoggedIn() { ThemeController.isLogin = false; this.themeWatcher.recheck(); this.setStateForNewView({ view: Views.LOGGED_IN }); // If a specific screen is set to be shown after login, show that above // all else, as it probably means the user clicked on something already. if (this.screenAfterLogin && this.screenAfterLogin.screen) { this.showScreen( this.screenAfterLogin.screen, this.screenAfterLogin.params, ); this.screenAfterLogin = null; } else if (MatrixClientPeg.currentUserIsJustRegistered()) { MatrixClientPeg.setJustRegisteredUserId(null); if (this.props.config.welcomeUserId && getCurrentLanguage().startsWith("en")) { const welcomeUserRoom = await this.startWelcomeUserChat(); if (welcomeUserRoom === null) { // We didn't redirect to the welcome user room, so show // the homepage. dis.dispatch({action: 'view_home_page', justRegistered: true}); } } else if (ThreepidInviteStore.instance.pickBestInvite()) { // The user has a 3pid invite pending - show them that const threepidInvite = ThreepidInviteStore.instance.pickBestInvite(); // HACK: This is a pretty brutal way of threading the invite back through // our systems, but it's the safest we have for now. const params = ThreepidInviteStore.instance.translateToWireFormat(threepidInvite); this.showScreen(`room/${threepidInvite.roomId}`, params) } else { // The user has just logged in after registering, // so show the homepage. dis.dispatch({action: 'view_home_page', justRegistered: true}); } } else { this.showScreenAfterLogin(); } StorageManager.tryPersistStorage(); // defer the following actions by 30 seconds to not throw them at the user immediately await sleep(30); if (SettingsStore.getValue("showCookieBar") && (Analytics.canEnable() || CountlyAnalytics.instance.canEnable()) ) { showAnalyticsToast(this.props.config.piwik?.policyUrl); } if (SdkConfig.get().mobileGuideToast) { // The toast contains further logic to detect mobile platforms, // check if it has been dismissed before, etc. showMobileGuideToast(); } } private showScreenAfterLogin() { // If screenAfterLogin is set, use that, then null it so that a second login will // result in view_home_page, _user_settings or _room_directory if (this.screenAfterLogin && this.screenAfterLogin.screen) { this.showScreen( this.screenAfterLogin.screen, this.screenAfterLogin.params, ); this.screenAfterLogin = null; } else if (localStorage && localStorage.getItem('mx_last_room_id')) { // Before defaulting to directory, show the last viewed room this.viewLastRoom(); } else { if (MatrixClientPeg.get().isGuest()) { dis.dispatch({action: 'view_welcome_page'}); } else { dis.dispatch({action: 'view_home_page'}); } } } private viewLastRoom() { dis.dispatch({ action: 'view_room', room_id: localStorage.getItem('mx_last_room_id'), }); } /** * Called when the session is logged out */ private onLoggedOut() { this.viewLogin({ ready: false, collapseLhs: false, currentRoomId: null, }); this.subTitleStatus = ''; this.setPageSubtitle(); } /** * Called when the session is softly logged out */ private onSoftLogout() { this.notifyNewScreen('soft_logout'); this.setStateForNewView({ view: Views.SOFT_LOGOUT, ready: false, collapseLhs: false, currentRoomId: null, }); this.subTitleStatus = ''; this.setPageSubtitle(); } /** * Called just before the matrix client is started * (useful for setting listeners) */ private onWillStartClient() { // reset the 'have completed first sync' flag, // since we're about to start the client and therefore about // to do the first sync this.firstSyncComplete = false; this.firstSyncPromise = defer(); const cli = MatrixClientPeg.get(); // Allow the JS SDK to reap timeline events. This reduces the amount of // memory consumed as the JS SDK stores multiple distinct copies of room // state (each of which can be 10s of MBs) for each DISJOINT timeline. This is // particularly noticeable when there are lots of 'limited' /sync responses // such as when laptops unsleep. // https://github.com/vector-im/element-web/issues/3307#issuecomment-282895568 cli.setCanResetTimelineCallback((roomId) => { console.log("Request to reset timeline in room ", roomId, " viewing:", this.state.currentRoomId); if (roomId !== this.state.currentRoomId) { // It is safe to remove events from rooms we are not viewing. return true; } // We are viewing the room which we want to reset. It is only safe to do // this if we are not scrolled up in the view. To find out, delegate to // the timeline panel. If the timeline panel doesn't exist, then we assume // it is safe to reset the timeline. if (!this.loggedInView.current) { return true; } return this.loggedInView.current.canResetTimelineInRoom(roomId); }); cli.on('sync', (state, prevState, data) => { // LifecycleStore and others cannot directly subscribe to matrix client for // events because flux only allows store state changes during flux dispatches. // So dispatch directly from here. Ideally we'd use a SyncStateStore that // would do this dispatch and expose the sync state itself (by listening to // its own dispatch). dis.dispatch({action: 'sync_state', prevState, state}); if (state === "ERROR" || state === "RECONNECTING") { if (data.error instanceof InvalidStoreError) { Lifecycle.handleInvalidStoreError(data.error); } this.setState({syncError: data.error || true}); } else if (this.state.syncError) { this.setState({syncError: null}); } this.updateStatusIndicator(state, prevState); if (state === "SYNCING" && prevState === "SYNCING") { return; } console.info("MatrixClient sync state => %s", state); if (state !== "PREPARED") { return; } this.firstSyncComplete = true; this.firstSyncPromise.resolve(); if (Notifier.shouldShowPrompt() && !MatrixClientPeg.userRegisteredWithinLastHours(24)) { showNotificationsToast(false); } dis.fire(Action.FocusComposer); this.setState({ ready: true, }); }); cli.on('Session.logged_out', function(errObj) { if (Lifecycle.isLoggingOut()) return; // A modal might have been open when we were logged out by the server Modal.closeCurrentModal('Session.logged_out'); if (errObj.httpStatus === 401 && errObj.data && errObj.data['soft_logout']) { console.warn("Soft logout issued by server - avoiding data deletion"); Lifecycle.softLogout(); return; } Modal.createTrackedDialog('Signed out', '', ErrorDialog, { title: _t('Signed Out'), description: _t('For security, this session has been signed out. Please sign in again.'), }); dis.dispatch({ action: 'logout', }); }); cli.on('no_consent', function(message, consentUri) { const QuestionDialog = sdk.getComponent("dialogs.QuestionDialog"); Modal.createTrackedDialog('No Consent Dialog', '', QuestionDialog, { title: _t('Terms and Conditions'), description:

{ _t( 'To continue using the %(homeserverDomain)s homeserver ' + 'you must review and agree to our terms and conditions.', { homeserverDomain: cli.getDomain() }, ) }

, button: _t('Review terms and conditions'), cancelButton: _t('Dismiss'), onFinished: (confirmed) => { if (confirmed) { const wnd = window.open(consentUri, '_blank'); wnd.opener = null; } }, }, null, true); }); const dft = new DecryptionFailureTracker((total, errorCode) => { Analytics.trackEvent('E2E', 'Decryption failure', errorCode, total); CountlyAnalytics.instance.track("decryption_failure", { errorCode }, null, { sum: total }); }, (errorCode) => { // Map JS-SDK error codes to tracker codes for aggregation switch (errorCode) { case 'MEGOLM_UNKNOWN_INBOUND_SESSION_ID': return 'olm_keys_not_sent_error'; case 'OLM_UNKNOWN_MESSAGE_INDEX': return 'olm_index_error'; case undefined: return 'unexpected_error'; default: return 'unspecified_error'; } }); // Shelved for later date when we have time to think about persisting history of // tracked events across sessions. // dft.loadTrackedEventHashMap(); dft.start(); // When logging out, stop tracking failures and destroy state cli.on("Session.logged_out", () => dft.stop()); cli.on("Event.decrypted", (e, err) => dft.eventDecrypted(e, err)); cli.on("Room", (room) => { if (MatrixClientPeg.get().isCryptoEnabled()) { const blacklistEnabled = SettingsStore.getValueAt( SettingLevel.ROOM_DEVICE, "blacklistUnverifiedDevices", room.roomId, /*explicit=*/true, ); room.setBlacklistUnverifiedDevices(blacklistEnabled); } }); cli.on("crypto.warning", (type) => { switch (type) { case 'CRYPTO_WARNING_OLD_VERSION_DETECTED': Modal.createTrackedDialog('Crypto migrated', '', ErrorDialog, { title: _t('Old cryptography data detected'), description: _t( "Data from an older version of %(brand)s has been detected. " + "This will have caused end-to-end cryptography to malfunction " + "in the older version. End-to-end encrypted messages exchanged " + "recently whilst using the older version may not be decryptable " + "in this version. This may also cause messages exchanged with this " + "version to fail. If you experience problems, log out and back in " + "again. To retain message history, export and re-import your keys.", { brand: SdkConfig.get().brand }, ), }); break; } }); cli.on("crypto.keyBackupFailed", async (errcode) => { let haveNewVersion; let newVersionInfo; // if key backup is still enabled, there must be a new backup in place if (MatrixClientPeg.get().getKeyBackupEnabled()) { haveNewVersion = true; } else { // otherwise check the server to see if there's a new one try { newVersionInfo = await MatrixClientPeg.get().getKeyBackupVersion(); if (newVersionInfo !== null) haveNewVersion = true; } catch (e) { console.error("Saw key backup error but failed to check backup version!", e); return; } } if (haveNewVersion) { Modal.createTrackedDialogAsync('New Recovery Method', 'New Recovery Method', import('../../async-components/views/dialogs/security/NewRecoveryMethodDialog'), { newVersionInfo }, ); } else { Modal.createTrackedDialogAsync('Recovery Method Removed', 'Recovery Method Removed', import('../../async-components/views/dialogs/security/RecoveryMethodRemovedDialog'), ); } }); cli.on("crypto.keySignatureUploadFailure", (failures, source, continuation) => { const KeySignatureUploadFailedDialog = sdk.getComponent('views.dialogs.KeySignatureUploadFailedDialog'); Modal.createTrackedDialog( 'Failed to upload key signatures', 'Failed to upload key signatures', KeySignatureUploadFailedDialog, { failures, source, continuation }); }); cli.on("crypto.verification.request", request => { if (request.verifier) { const IncomingSasDialog = sdk.getComponent("views.dialogs.IncomingSasDialog"); Modal.createTrackedDialog('Incoming Verification', '', IncomingSasDialog, { verifier: request.verifier, }, null, /* priority = */ false, /* static = */ true); } else if (request.pending) { ToastStore.sharedInstance().addOrReplaceToast({ key: 'verifreq_' + request.channel.transactionId, title: _t("Verification requested"), icon: "verification", props: {request}, component: sdk.getComponent("toasts.VerificationRequestToast"), priority: 90, }); } }); // Fire the tinter right on startup to ensure the default theme is applied // A later sync can/will correct the tint to be the right value for the user const colorScheme = SettingsStore.getValue("roomColor"); Tinter.tint(colorScheme.primary_color, colorScheme.secondary_color); } /** * Called shortly after the matrix client has started. Useful for * setting up anything that requires the client to be started. * @private */ private onClientStarted() { const cli = MatrixClientPeg.get(); if (cli.isCryptoEnabled()) { const blacklistEnabled = SettingsStore.getValueAt( SettingLevel.DEVICE, "blacklistUnverifiedDevices", ); cli.setGlobalBlacklistUnverifiedDevices(blacklistEnabled); // With cross-signing enabled, we send to unknown devices // without prompting. Any bad-device status the user should // be aware of will be signalled through the room shield // changing colour. More advanced behaviour will come once // we implement more settings. cli.setGlobalErrorOnUnknownDevices(false); } } showScreen(screen: string, params?: {[key: string]: any}) { const cli = MatrixClientPeg.get(); const isLoggedOutOrGuest = !cli || cli.isGuest(); if (!isLoggedOutOrGuest && AUTH_SCREENS.includes(screen)) { // user is logged in and landing on an auth page which will uproot their session, redirect them home instead dis.dispatch({ action: "view_home_page" }); return; } if (screen === 'register') { dis.dispatch({ action: 'start_registration', params: params, }); PerformanceMonitor.instance.start(PerformanceEntryNames.REGISTER); } else if (screen === 'login') { dis.dispatch({ action: 'start_login', params: params, }); PerformanceMonitor.instance.start(PerformanceEntryNames.LOGIN); } else if (screen === 'forgot_password') { dis.dispatch({ action: 'start_password_recovery', params: params, }); } else if (screen === 'soft_logout') { if (cli.getUserId() && !Lifecycle.isSoftLogout()) { // Logged in - visit a room this.viewLastRoom(); } else { // Ultimately triggers soft_logout if needed dis.dispatch({ action: 'start_login', params: params, }); } } else if (screen === 'new') { dis.dispatch({ action: 'view_create_room', }); } else if (screen === 'settings') { dis.fire(Action.ViewUserSettings); } else if (screen === 'welcome') { dis.dispatch({ action: 'view_welcome_page', }); } else if (screen === 'home') { dis.dispatch({ action: 'view_home_page', }); } else if (screen === 'start') { this.showScreen('home'); dis.dispatch({ action: 'require_registration', }); } else if (screen === 'directory') { if (this.state.view === Views.WELCOME) { CountlyAnalytics.instance.track("onboarding_room_directory"); } dis.fire(Action.ViewRoomDirectory); } else if (screen === "start_sso" || screen === "start_cas") { // TODO if logged in, skip SSO let cli = MatrixClientPeg.get(); if (!cli) { const {hsUrl, isUrl} = this.props.serverConfig; cli = createClient({ baseUrl: hsUrl, idBaseUrl: isUrl, }); } const type = screen === "start_sso" ? "sso" : "cas"; PlatformPeg.get().startSingleSignOn(cli, type, this.getFragmentAfterLogin()); } else if (screen === 'groups') { if (SettingsStore.getValue("feature_spaces")) { dis.dispatch({ action: "view_home_page" }); return; } dis.dispatch({ action: 'view_my_groups', }); } else if (screen.indexOf('room/') === 0) { // Rooms can have the following formats: // #room_alias:domain or !opaque_id:domain const room = screen.substring(5); const domainOffset = room.indexOf(':') + 1; // 0 in case room does not contain a : let eventOffset = room.length; // room aliases can contain slashes only look for slash after domain if (room.substring(domainOffset).indexOf('/') > -1) { eventOffset = domainOffset + room.substring(domainOffset).indexOf('/'); } const roomString = room.substring(0, eventOffset); let eventId = room.substring(eventOffset + 1); // empty string if no event id given // Previously we pulled the eventID from the segments in such a way // where if there was no eventId then we'd get undefined. However, we // now do a splice and join to handle v3 event IDs which results in // an empty string. To maintain our potential contract with the rest // of the app, we coerce the eventId to be undefined where applicable. if (!eventId) eventId = undefined; // TODO: Handle encoded room/event IDs: https://github.com/vector-im/element-web/issues/9149 let threepidInvite: IThreepidInvite; // if we landed here from a 3PID invite, persist it if (params.signurl && params.email) { threepidInvite = ThreepidInviteStore.instance .storeInvite(roomString, params as IThreepidInviteWireFormat); } // otherwise check that this room doesn't already have a known invite if (!threepidInvite) { const invites = ThreepidInviteStore.instance.getInvites(); threepidInvite = invites.find(invite => invite.roomId === roomString); } // on our URLs there might be a ?via=matrix.org or similar to help // joins to the room succeed. We'll pass these through as an array // to other levels. If there's just one ?via= then params.via is a // single string. If someone does something like ?via=one.com&via=two.com // then params.via is an array of strings. let via = []; if (params.via) { if (typeof(params.via) === 'string') via = [params.via]; else via = params.via; } const payload = { action: 'view_room', event_id: eventId, via_servers: via, // If an event ID is given in the URL hash, notify RoomViewStore to mark // it as highlighted, which will propagate to RoomView and highlight the // associated EventTile. highlighted: Boolean(eventId), threepid_invite: threepidInvite, // TODO: Replace oob_data with the threepidInvite (which has the same info). // This isn't done yet because it's threaded through so many more places. // See https://github.com/vector-im/element-web/issues/15157 oob_data: { name: threepidInvite?.roomName, avatarUrl: threepidInvite?.roomAvatarUrl, inviterName: threepidInvite?.inviterName, }, room_alias: undefined, room_id: undefined, }; if (roomString[0] === '#') { payload.room_alias = roomString; } else { payload.room_id = roomString; } dis.dispatch(payload); } else if (screen.indexOf('user/') === 0) { const userId = screen.substring(5); dis.dispatch({ action: 'view_user_info', userId: userId, subAction: params.action, }); } else if (screen.indexOf('group/') === 0) { if (SettingsStore.getValue("feature_spaces")) { dis.dispatch({ action: "view_home_page" }); return; } const groupId = screen.substring(6); // TODO: Check valid group ID dis.dispatch({ action: 'view_group', group_id: groupId, }); } else { console.info("Ignoring showScreen for '%s'", screen); } } notifyNewScreen(screen: string, replaceLast = false) { if (this.props.onNewScreen) { this.props.onNewScreen(screen, replaceLast); } this.setPageSubtitle(); } onAliasClick(event: MouseEvent, alias: string) { event.preventDefault(); dis.dispatch({action: 'view_room', room_alias: alias}); } onUserClick(event: MouseEvent, userId: string) { event.preventDefault(); const member = new RoomMember(null, userId); if (!member) { return; } dis.dispatch({ action: Action.ViewUser, member: member, }); } onGroupClick(event: MouseEvent, groupId: string) { event.preventDefault(); dis.dispatch({action: 'view_group', group_id: groupId}); } onLogoutClick(event: React.MouseEvent) { dis.dispatch({ action: 'logout', }); event.stopPropagation(); event.preventDefault(); } handleResize = () => { const hideLhsThreshold = 1000; const showLhsThreshold = 1000; if (this.windowWidth > hideLhsThreshold && window.innerWidth <= hideLhsThreshold) { dis.dispatch({ action: 'hide_left_panel' }); } if (this.windowWidth <= showLhsThreshold && window.innerWidth > showLhsThreshold) { dis.dispatch({ action: 'show_left_panel' }); } this.state.resizeNotifier.notifyWindowResized(); this.windowWidth = window.innerWidth; }; private dispatchTimelineResize() { dis.dispatch({ action: 'timeline_resize' }); } onRoomCreated(roomId: string) { dis.dispatch({ action: "view_room", room_id: roomId, }); } onRegisterClick = () => { this.showScreen("register"); }; onLoginClick = () => { this.showScreen("login"); }; onForgotPasswordClick = () => { this.showScreen("forgot_password"); }; onRegisterFlowComplete = (credentials: IMatrixClientCreds, password: string) => { return this.onUserCompletedLoginFlow(credentials, password); }; // returns a promise which resolves to the new MatrixClient onRegistered(credentials: IMatrixClientCreds) { return Lifecycle.setLoggedIn(credentials); } onSendEvent(roomId: string, event: MatrixEvent) { const cli = MatrixClientPeg.get(); if (!cli) { dis.dispatch({action: 'message_send_failed'}); return; } cli.sendEvent(roomId, event.getType(), event.getContent()).then(() => { dis.dispatch({action: 'message_sent'}); }, (err) => { dis.dispatch({action: 'message_send_failed'}); }); } private setPageSubtitle(subtitle = '') { if (this.state.currentRoomId) { const client = MatrixClientPeg.get(); const room = client && client.getRoom(this.state.currentRoomId); if (room) { subtitle = `${this.subTitleStatus} | ${ room.name } ${subtitle}`; } } else { subtitle = `${this.subTitleStatus} ${subtitle}`; } const title = `${SdkConfig.get().brand} ${subtitle}`; if (document.title !== title) { document.title = title; } } updateStatusIndicator(state: string, prevState: string) { const notificationState = RoomNotificationStateStore.instance.globalState; const numUnreadRooms = notificationState.numUnreadStates; // we know that states === rooms here if (PlatformPeg.get()) { PlatformPeg.get().setErrorStatus(state === 'ERROR'); PlatformPeg.get().setNotificationCount(numUnreadRooms); } this.subTitleStatus = ''; if (state === "ERROR") { this.subTitleStatus += `[${_t("Offline")}] `; } if (numUnreadRooms > 0) { this.subTitleStatus += `[${numUnreadRooms}]`; } this.setPageSubtitle(); } onCloseAllSettings() { dis.dispatch({ action: 'close_settings' }); } onServerConfigChange = (serverConfig: ValidatedServerConfig) => { this.setState({serverConfig}); }; private makeRegistrationUrl = (params: {[key: string]: string}) => { if (this.props.startingFragmentQueryParams.referrer) { params.referrer = this.props.startingFragmentQueryParams.referrer; } return this.props.makeRegistrationUrl(params); }; /** * After registration or login, we run various post-auth steps before entering the app * proper, such setting up cross-signing or verifying the new session. * * Note: SSO users (and any others using token login) currently do not pass through * this, as they instead jump straight into the app after `attemptTokenLogin`. */ onUserCompletedLoginFlow = async (credentials: IMatrixClientCreds, password: string) => { this.accountPassword = password; // self-destruct the password after 5mins if (this.accountPasswordTimer !== null) clearTimeout(this.accountPasswordTimer); this.accountPasswordTimer = setTimeout(() => { this.accountPassword = null; this.accountPasswordTimer = null; }, 60 * 5 * 1000); // Create and start the client await Lifecycle.setLoggedIn(credentials); await this.postLoginSetup(); PerformanceMonitor.instance.stop(PerformanceEntryNames.LOGIN); PerformanceMonitor.instance.stop(PerformanceEntryNames.REGISTER); }; // complete security / e2e setup has finished onCompleteSecurityE2eSetupFinished = () => { this.onLoggedIn(); }; getFragmentAfterLogin() { let fragmentAfterLogin = ""; const initialScreenAfterLogin = this.props.initialScreenAfterLogin; if (initialScreenAfterLogin && // XXX: workaround for https://github.com/vector-im/element-web/issues/11643 causing a login-loop !["welcome", "login", "register", "start_sso", "start_cas"].includes(initialScreenAfterLogin.screen) ) { fragmentAfterLogin = `/${initialScreenAfterLogin.screen}`; } return fragmentAfterLogin; } render() { const fragmentAfterLogin = this.getFragmentAfterLogin(); let view = null; if (this.state.view === Views.LOADING) { const Spinner = sdk.getComponent('elements.Spinner'); view = (
); } else if (this.state.view === Views.COMPLETE_SECURITY) { const CompleteSecurity = sdk.getComponent('structures.auth.CompleteSecurity'); view = ( ); } else if (this.state.view === Views.E2E_SETUP) { const E2eSetup = sdk.getComponent('structures.auth.E2eSetup'); view = ( ); } else if (this.state.view === Views.LOGGED_IN) { // store errors stop the client syncing and require user intervention, so we'll // be showing a dialog. Don't show anything else. const isStoreError = this.state.syncError && this.state.syncError instanceof InvalidStoreError; // `ready` and `view==LOGGED_IN` may be set before `page_type` (because the // latter is set via the dispatcher). If we don't yet have a `page_type`, // keep showing the spinner for now. if (this.state.ready && this.state.page_type && !isStoreError) { /* for now, we stuff the entirety of our props and state into the LoggedInView. * we should go through and figure out what we actually need to pass down, as well * as using something like redux to avoid having a billion bits of state kicking around. */ const LoggedInView = sdk.getComponent('structures.LoggedInView'); view = ( ); } else { // we think we are logged in, but are still waiting for the /sync to complete const Spinner = sdk.getComponent('elements.Spinner'); let errorBox; if (this.state.syncError && !isStoreError) { errorBox =
{messageForSyncError(this.state.syncError)}
; } view = (
{errorBox} {_t('Logout')}
); } } else if (this.state.view === Views.WELCOME) { const Welcome = sdk.getComponent('auth.Welcome'); view = ; } else if (this.state.view === Views.REGISTER && SettingsStore.getValue(UIFeature.Registration)) { const Registration = sdk.getComponent('structures.auth.Registration'); const email = ThreepidInviteStore.instance.pickBestInvite()?.toEmail; view = ( ); } else if (this.state.view === Views.FORGOT_PASSWORD && SettingsStore.getValue(UIFeature.PasswordReset)) { const ForgotPassword = sdk.getComponent('structures.auth.ForgotPassword'); view = ( ); } else if (this.state.view === Views.LOGIN) { const showPasswordReset = SettingsStore.getValue(UIFeature.PasswordReset); const Login = sdk.getComponent('structures.auth.Login'); view = ( ); } else if (this.state.view === Views.SOFT_LOGOUT) { const SoftLogout = sdk.getComponent('structures.auth.SoftLogout'); view = ( ); } else { console.error(`Unknown view ${this.state.view}`); } const ErrorBoundary = sdk.getComponent('elements.ErrorBoundary'); return {view} ; } } export function isLoggedIn(): boolean { // JRS: Maybe we should move the step that writes this to the window out of // `element-web` and into this file? Better yet, we should probably create a // store to hold this state. // See also https://github.com/vector-im/element-web/issues/15034. const app = window.matrixChat; return app && (app as MatrixChat).state.view === Views.LOGGED_IN; }